2055521008 has 20 divisors (see below), whose sum is σ = 3987119808. Its totient is φ = 1026586880.

The previous prime is 2055520997. The next prime is 2055521021. The reversal of 2055521008 is 8001255502.

It is a super-2 number, since 2×2055521008² = 8450333228658672128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58816 + ... + 87007.

Almost surely, 2^2055521008 is an apocalyptic number.

It is an amenable number.

2055521008 is a deficient number, since it is larger than the sum of its proper divisors (1931598800).

2055521008 is a wasteful number, since it uses less digits than its factorization.

2055521008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146712 (or 146706 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 2055521008 is about 45337.8540294972. The cubic root of 2055521008 is about 1271.4734810451.

The spelling of 2055521008 in words is "two billion, fifty-five million, five hundred twenty-one thousand, eight".